EntityQ15563567· pop 5· linked from 1 articlesSilphium radulaSign in to savespecies of plantSpeciesSPECIESKingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderAsteralesFamilyAsteraceaevia GBIFConnectionsUnited StatesCountryplantEntityCategoriesEndemic flora of the United StatesFlora of the United StatesSilphium (genus)